Year	Percent
1976-01-01	0.365180000000000000
1977-01-01	0.365180000000000000
1978-01-01	0.365180000000000000
1979-01-01	0.365180000000000000
1980-01-01	0.365180000000000000
1981-01-01	0.365180000000000000
1982-01-01	0.365180000000000000
1983-01-01	0.365180000000000000
1984-01-01	0.365180000000000000
1985-01-01	-0.153422000000000000
1986-01-01	-0.174698000000000000
1987-01-01	-0.174698000000000000
1988-01-01	-0.011670999999999999
1989-01-01	-0.011670999999999999
1990-01-01	-0.011670999999999999
1991-01-01	-0.011670999999999999
1992-01-01	-0.011670999999999999
1993-01-01	-0.011670999999999999
1994-01-01	-0.011670999999999999
1995-01-01	-0.011670999999999999
1996-01-01	0.231688000000000000
1997-01-01	0.231688000000000000
1998-01-01	0.231688000000000000
1999-01-01	0.231688000000000000
2000-01-01	0.231688000000000000
2001-01-01	-0.253424000000000000
2002-01-01	-0.253424000000000000
2003-01-01	-0.253424000000000000
2004-01-01	-0.253424000000000000
2005-01-01	-0.253424000000000000
2006-01-01	-0.253424000000000000
2007-01-01	-0.253424000000000000
2008-01-01	-0.253424000000000000
2009-01-01	-0.253424000000000000
2010-01-01	1.445020000000000000
2011-01-01	1.445020000000000000
2012-01-01	1.526460000000000000
2013-01-01	0.561663000000000000
2014-01-01	0.561663000000000000
2015-01-01	0.561663000000000000
2016-01-01	0.302105000000000000